Halikowski-Smith, S. 2024. Discovering the Fourth Katyń Cemetery at Bykownia: An Interview with Prof. Andrzej Kola, Professor Emeritus at Uniwersytet Mikołaj Kopernik (UMK), Toruń, Poland (Zakład Archeologii Podwodnej) Regarding His Leadership of the Polish Government Sponsored Exhumations at Bykownia Between 2001-12 (Wednesday 23 February 2022) and the Fate of my Great-grandfather Major Rudolf Wizimirski (1883-1940). Studia Historyczne. 63, 2(250) (Jan. 2024), 73–90. DOI:https://doi.org/10.12797/SH.63.2020.02.03.